作者： Jakub Rusinowski · 最后更新： 2026年7月21日
Yes, comfortably — you'll have ~56.2 GB of headroom running Mistral Small 4 119B-A6.5B at Q4_K_M (71.84625 GB, ~15 tok/s (est.)) with room for up to 128K context.
or compare on Vast.ai from $0.77/hr (typical low · varies)
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| VRAM | 128 GB |
| Memory Bandwidth | 273 GB/s |
| Quant | VRAM needed | Fits 128 GB? | Max context |
|---|---|---|---|
| F16 | 240.2 GB | ✗ No | — |
| Q8_0 | 128.7 GB | ✗ No | — |
| Q6_K | 99.8 GB | ✓ Yes | 64K |
| Q5_K_M | 86.6 GB | ✓ Yes | 64K |
| Q4_K_M | 74.1 GB | ✓ Yes | 128K |
| Q3_K_M | 52.9 GB | ✓ Yes | 128K |
| Q2_K | 41.3 GB | ✓ Yes | 128K |
VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 128 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.
| Mistral Small 4 119B-A6.5B | Q4_K_M · 71.84625 GB · ~15 tok/s (est.) |
At 2 hrs/day, buying (~$4,699) beats renting at $0.77/hr after about 8.5 years.
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Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.
Yes, comfortably — you'll have ~56.2 GB of headroom running Mistral Small 4 119B-A6.5B at Q4_K_M (71.84625 GB, ~15 tok/s (est.)) with room for up to 128K context.
Mistral Small 4 119B-A6.5B at Q4_K_M quantization (71.84625 GB), estimated ~15 tokens/sec, up to 128K context.
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